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Presentations10 Anatomy, Medicine and Hygiene, Chemistry, Cooking, Food Processing
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Aktualitāte: Izpētot E-vielas, uzzinām to kaitīgumu, un varam no tām izvairīties, tā uzlabojot savu pašsajūtu. Mērķis un uzdevums: noskaidrot E-vielu nozīmi pārtikas produktos, noskaidrot E-vielu kaitīgumu. …
E-vielas ir ķīmiskas vielas, kas pievienotas pārtikas produktiem,piem. E-515 ir kālija sulfāts, izmanto kā skābuma regulātoru.
Presentations14 Cooking, Food Processing, Tourism, Traveling
Presentations10 Chemistry
Presentations for elementary school14
Presentations for elementary school10
Presentations for elementary school23
Presentations for elementary school8
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